319 lines
8.1 KiB
Nim
319 lines
8.1 KiB
Nim
import pixie, strformat
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proc doDiff(rendered: Image, name: string) =
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rendered.writeFile(&"tests/images/rendered/{name}.png")
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let
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master = readImage(&"tests/images/masters/{name}.png")
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(diffScore, diffImage) = diff(master, rendered)
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echo &"{name} score: {diffScore}"
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diffImage.writeFile(&"tests/images/diffs/{name}.png")
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block:
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let
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a = newImage(1000, 1000)
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b = newImage(500, 500)
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a.fill(rgba(255, 0, 0, 255))
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b.fill(rgba(0, 255, 0, 255))
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a.draw(b, translate(vec2(250, 250)))
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a.writeFile("tests/images/rotate0.png")
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block:
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let
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a = newImage(1000, 1000)
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b = newImage(500, 500)
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a.fill(rgba(255, 0, 0, 255))
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b.fill(rgba(0, 255, 0, 255))
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a.draw(b, translate(vec2(250, 250)) * rotate(90 * PI.float32 / 180))
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a.writeFile("tests/images/rotate90.png")
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block:
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let
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a = newImage(1000, 1000)
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b = newImage(500, 500)
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a.fill(rgba(255, 0, 0, 255))
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b.fill(rgba(0, 255, 0, 255))
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a.draw(b, translate(vec2(250, 250)) * rotate(180 * PI.float32 / 180))
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a.writeFile("tests/images/rotate180.png")
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block:
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let
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a = newImage(1000, 1000)
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b = newImage(500, 500)
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a.fill(rgba(255, 0, 0, 255))
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b.fill(rgba(0, 255, 0, 255))
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a.draw(b, translate(vec2(250, 250)) * rotate(270 * PI.float32 / 180))
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a.writeFile("tests/images/rotate270.png")
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block:
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let
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a = newImage(1000, 1000)
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b = newImage(500, 500)
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a.fill(rgba(255, 0, 0, 255))
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b.fill(rgba(0, 255, 0, 255))
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a.draw(b, translate(vec2(250, 250)) * rotate(360 * PI.float32 / 180))
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a.writeFile("tests/images/rotate360.png")
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block:
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let ctx = newContext(100, 100)
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ctx.fillStyle = rgba(255, 255, 0, 255)
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ctx.image.fill(rgba(0, 255, 255, 255))
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ctx.fillRect(rect(vec2(10, 10), vec2(30, 30)))
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ctx.image.writeFile("tests/images/drawRect.png")
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block:
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let ctx = newContext(100, 100)
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ctx.strokeStyle = rgba(255, 255, 0, 255)
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ctx.lineWidth = 10
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ctx.image.fill(rgba(0, 255, 255, 255))
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ctx.strokeRect(rect(vec2(10, 10), vec2(30, 30)))
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ctx.image.writeFile("tests/images/strokeRect.png")
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block:
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let ctx = newContext(100, 100)
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ctx.fillStyle = rgba(255, 255, 0, 255)
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ctx.image.fill(rgba(0, 255, 255, 255))
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ctx.fillRoundedRect(rect(vec2(10, 10), vec2(30, 30)), 10)
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ctx.image.writeFile("tests/images/drawRoundedRect.png")
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block:
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let ctx = newContext(100, 100)
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ctx.strokeStyle = rgba(255, 255, 0, 255)
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ctx.lineWidth = 10
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ctx.image.fill(rgba(0, 255, 255, 255))
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ctx.strokeRoundedRect(rect(vec2(10, 10), vec2(30, 30)), 10)
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ctx.image.writeFile("tests/images/strokeRoundedRect.png")
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block:
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let ctx = newContext(100, 100)
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ctx.strokeStyle = rgba(255, 255, 0, 255)
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ctx.lineWidth = 10
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ctx.image.fill(rgba(0, 255, 255, 255))
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ctx.strokeSegment(segment(vec2(10, 10), vec2(90, 90)))
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ctx.image.writeFile("tests/images/drawSegment.png")
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block:
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let ctx = newContext(100, 100)
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ctx.fillStyle = rgba(255, 255, 0, 255)
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ctx.image.fill(rgba(0, 255, 255, 255))
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ctx.fillEllipse(vec2(50, 50), 25, 25)
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ctx.image.writeFile("tests/images/drawEllipse.png")
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block:
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let ctx = newContext(100, 100)
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ctx.strokeStyle = rgba(255, 255, 0, 255)
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ctx.lineWidth = 10
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ctx.image.fill(rgba(0, 255, 255, 255))
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ctx.strokeEllipse(vec2(50, 50), 25, 25)
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ctx.image.writeFile("tests/images/strokeEllipse.png")
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block:
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let ctx = newContext(100, 100)
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ctx.fillStyle = rgba(255, 255, 0, 255)
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ctx.image.fill(rgba(0, 255, 255, 255))
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ctx.fillPolygon(vec2(50, 50), 30, 6)
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ctx.image.writeFile("tests/images/drawPolygon.png")
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block:
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let ctx = newContext(100, 100)
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ctx.strokeStyle = rgba(255, 255, 0, 255)
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ctx.lineWidth = 10
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ctx.image.fill(rgba(0, 255, 255, 255))
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ctx.strokePolygon(vec2(50, 50), 30, 6)
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ctx.image.writeFile("tests/images/strokePolygon.png")
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block:
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let
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a = newImage(1000, 1000)
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b = newImage(500, 500)
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a.fill(rgba(255, 0, 0, 255))
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b.fill(rgba(0, 255, 0, 255))
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a.draw(b, translate(vec2(250, 250)) * scale(vec2(0.5, 0.5)))
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a.writeFile("tests/images/scaleHalf.png")
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block:
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let
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a = newImage(100, 100)
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b = newImage(99, 99)
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a.fill(rgba(255, 255, 255, 255))
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b.fill(rgbx(0, 0, 0, 255))
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a.draw(b, translate(vec2(0.5, 0.5)))
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doDiff(a, "smooth1")
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block:
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let
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a = newImage(100, 100)
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b = newImage(50, 50)
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a.fill(rgba(255, 255, 255, 255))
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b.fill(rgbx(0, 0, 0, 255))
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a.draw(b, translate(vec2(0, 50)) * rotate(45.toRadians))
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doDiff(a, "smooth2")
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block:
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let
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a = newImage(100, 100)
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b = newImage(50, 50)
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a.fill(rgba(255, 255, 255, 255))
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b.fill(rgba(0, 0, 0, 255))
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a.draw(b, translate(vec2(25.2, 25)))
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doDiff(a, "smooth3")
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block:
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let
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a = newImage(100, 100)
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b = newImage(50, 50)
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a.fill(rgba(255, 255, 255, 255))
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b.fill(rgba(0, 0, 0, 255))
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a.draw(b, translate(vec2(25.2, 25.6)))
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doDiff(a, "smooth4")
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block:
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let
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a = newImage(100, 100)
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b = newImage(10, 10)
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a.fill(rgba(255, 255, 255, 255))
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b.fill(rgbx(255, 0, 0, 255))
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let m = translate(vec2(50, 50)) * rotate(30.toRadians)
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a.draw(b, m)
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doDiff(a, "smooth5")
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block:
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let
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a = newImage(100, 100)
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b = readImage(&"tests/images/turtle.png")
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a.fill(rgba(255, 255, 255, 255))
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let m = translate(vec2(50, 50)) * rotate(30.toRadians)
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a.draw(b, m)
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doDiff(a, "smooth6")
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block:
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let
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a = newImage(100, 100)
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b = readImage(&"tests/images/turtle@10x.png")
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a.fill(rgba(255, 255, 255, 255))
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let m = translate(vec2(50, 50)) * rotate(30.toRadians) * scale(vec2(0.1, 0.1))
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a.draw(b, m)
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doDiff(a, "smooth7")
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block:
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let
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a = newImage(100, 100)
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b = readImage(&"tests/images/turtle.png")
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a.fill(rgba(255, 255, 255, 255))
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let m = scale(vec2(2, 2))
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a.draw(b, m)
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doDiff(a, "smooth8")
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block:
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let
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a = newImage(100, 100)
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b = readImage(&"tests/images/turtle.png")
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a.fill(rgba(255, 255, 255, 255))
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let m = translate(vec2(1, 1)) * scale(vec2(2, 2))
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a.draw(b, m)
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doDiff(a, "smooth9")
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block:
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let
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a = newImage(100, 100)
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b = readImage(&"tests/images/turtle.png")
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a.fill(rgba(255, 255, 255, 255))
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let m = translate(vec2(0.5, 0.5)) * scale(vec2(2, 2))
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a.draw(b, m)
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doDiff(a, "smooth10")
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block:
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let
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a = newImage(100, 100)
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b = readImage(&"tests/images/turtle.png")
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a.fill(rgba(255, 255, 255, 255))
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let m = translate(vec2(-43.29, -103.87)) *
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rotate(-15.toRadians) *
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scale(vec2(263.86/40, 263.86/40))
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a.draw(b, m)
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doDiff(a, "smooth11")
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block:
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let
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a = newImage(100, 100)
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b = readImage(&"tests/images/turtle.png")
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a.fill(rgba(255, 255, 255, 255))
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let m = translate(vec2(50, 50)) * rotate(-5.toRadians)
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a.draw(b, m * translate(vec2(0, 0)))
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a.draw(b, m * translate(vec2(-40, 0)))
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a.draw(b, m * translate(vec2(-40, -40)))
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a.draw(b, m * translate(vec2(0, -40)))
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doDiff(a, "smooth12")
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block:
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let
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a = newImage(100, 100)
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b = newImage(99, 99)
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a.fill(rgba(255, 255, 255, 255))
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b.fill(rgba(0, 0, 0, 255))
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a.draw(b, scale(vec2(0.5, 0.5)))
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doDiff(a, "minify_odd")
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block:
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let
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rock = readImage("tests/images/rock.png")
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minified = rock.minifyBy2()
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doDiff(minified, "rock_minified")
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block:
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let
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rock = readImage("tests/images/rock.png")
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minified = rock.minifyBy2(2)
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doDiff(minified, "rock_minified2")
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block:
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let pathStr = """
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M 0 0
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L 20 0
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L 20 20
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L 0 20
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z
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"""
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let
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image = newImage(20, 20)
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strokeImage = newImage(20, 20)
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image.fillPath(pathStr, color(1.0, 0.5, 0.25, 1.0))
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strokeImage.strokePath(pathStr, color(1, 1, 1, 1), strokeWidth = 4)
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image.draw(strokeImage)
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image.writeFile("tests/images/fillOptimization.png")
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doAssert image[10, 10] == rgbx(255, 127, 63, 255)
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block:
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let a = newImage(100, 100)
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a.fill(color(1, 1, 1, 1))
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let draws = [
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# Overlaps in bounds
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(vec2(-50, -50), color(1, 0, 0, 1)),
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(vec2(50, -50), color(0, 1, 0, 1)),
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(vec2(50, 50), color(0, 0, 1, 1)),
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(vec2(-50, 50), color(1, 1, 0, 1)),
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# Out of bounds
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(vec2(-100, 00), color(1, 0, 1, 1)),
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(vec2(0, -100), color(0, 1, 1, 1)),
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(vec2(100, 00), color(0.5, 0.5, 0.5, 1)),
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(vec2(0, 100), color(0.75, 0.75, 0, 1))
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]
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for (translation, color) in draws:
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let
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b = newImage(100, 100)
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path = newPath()
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path.rect(0, 0, b.width.float32, b.height.float32)
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b.strokePath(path, color, strokeWidth = 20)
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a.draw(b, translate(translation))
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a.writeFile("tests/images/fillOptimization2.png")
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